1SX250HN1F43I2LG

Overview

The Altera 1SX250HN1F43I2LG is a Stratix II Field Programmable Gate Array (FPGA) designed for high-performance digital signal processing and complex logic applications. This specific component features 250,000 logic elements and supports advanced embedded memory blocks for data buffering and storage. It integrates dedicated DSP blocks to accelerate mathematical operations such as multiplication and accumulation. The device utilizes a 1.2V core voltage with I/O voltages configurable to support various standards including LVCMOS, LVTTL, and SSTL. It operates within an industrial temperature range of -40°C to +85°C, ensuring reliability in demanding environments. The package is a 672-ball FineLine BGA, providing the necessary pin count for high-density interconnects.

Feature Summary

• High-density logic architecture supporting complex system-on-programmable-chip designs
• Integrated embedded memory blocks for efficient data handling and caching
• Dedicated DSP slices optimized for high-speed arithmetic operations
• Robust thermal performance suitable for industrial operating conditions

Applications

• Telecommunications baseband processing
• Medical imaging systems
• Industrial automation controllers

Procurement Notes

Verify the exact suffix 'I2LG' against official manufacturer documentation to confirm the specific temperature grade, package type, and speed grading. Ensure compatibility with existing board layouts regarding the 672-ball BGA footprint. Confirm that the required I/O standards match the device's electrical specifications before procurement.

Selection Notes

Select this model when high logic density and integrated DSP capabilities are required within an industrial temperature range. Compare total logic element counts and embedded memory sizes against alternative devices to ensure sufficient resources for the target design. Consider the pin count and package dimensions to verify fitment on the printed circuit board.

Part Context

This component belongs to the Altera Stratix II family, which bridges the gap between mid-range and high-end FPGA offerings. It provides enhanced performance over previous generations while maintaining power efficiency. The Stratix II series is known for its robust connectivity options and advanced packaging technologies, making it suitable for scalable system designs.

Replacement Considerations

Direct replacements may include other Stratix II variants with similar logic counts or newer Stratix families if pin-compatible. Verify electrical characteristics and timing constraints carefully when substituting with higher-generation devices to ensure functional equivalence.